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14 Cards in this Set
- Front
- Back
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bond energy
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the energy required to break a chemical bond and form neutral isolated ATOMS
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BOND LENGTH
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the sistance between 2 bonded atoms at the minimum potential energy, that is the average distance between 2 bonded atoms
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diatomic molecule
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a molecule containing only 2 atoms
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double bond
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a covalent bond produced by the sharing of 2 pairs of electrons between 2 atoms
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ductility
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the ability of a substance to be drawn, pulled, or extruded through a small opening to produce a wire
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lattice energy
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the energy released when one mole of an ionic crystalline compund is formed from gaseous ions
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malleability
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the ability of a substance to be hammered or beaten into thin sheets
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metallic bonding
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chemical bonding that results from the attraction between metal atoms and the surrounding sea of electrons
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octet rule
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chemical compunds tend to form so that each atom gaining, losing, or sharing electrons has an octet of electrons in its highest occupied energy level
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polyatomic ion
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a charged group of covalently bonded atoms
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resonance
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the bonding in molecules or ions that cannot be correctly represented by a single Lewis structure
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single bond
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a covalent bond produced by the sharing of one pair of electrons between two atoms
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triple bond
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a covalent bond produced by the sharing of threee pairs of electrons betwen two atoms
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unshared pair or lone pair
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a pair of electrons that is not involved in bonding and that belong exclusively to one atom
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